Home / 58,643,551.20-87,965,326.80-37,007,997.60

Finding the Fourth Proportional to 58,643,551.20, 87,965,326.80 and 37,007,997.60

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Solution

The fourth proportional to 58,643,551.20, 87,965,326.80 and 37,007,997.60 is: 55,511,996.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,643,551.20 : 87,965,326.80 = 37,007,997.60 : x
  2. Step 2: Convert to fraction form
    58,643,551.20/87,965,326.80 = 37,007,997.60/x
  3. Step 3: Cross multiply
    58,643,551.20x = 87,965,326.80 × 37,007,997.60
  4. Step 4: Simplify right side
    58,643,551.20x = 3,255,420,603,097,615.50
  5. Step 5: Solve for x
    x = 3,255,420,603,097,615.50/58,643,551.20
  6. Step 6: Final answer
    x = 55,511,996.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.